diff --git a/src/backend/langflow/interface/tools/base.py b/src/backend/langflow/interface/tools/base.py
index 027224a3a..f8965134d 100644
--- a/src/backend/langflow/interface/tools/base.py
+++ b/src/backend/langflow/interface/tools/base.py
@@ -55,7 +55,7 @@ TOOL_INPUTS = {
         show=True,
         value="",
         suffixes=[".json", ".yaml", ".yml"],
-        fileTypes=["json", "yaml", "yml"],
+        file_types=["json", "yaml", "yml"],
     ),
 }
 
diff --git a/src/backend/langflow/template/frontend_node/agents.py b/src/backend/langflow/template/frontend_node/agents.py
index 02aea78b9..63c8a4d5e 100644
--- a/src/backend/langflow/template/frontend_node/agents.py
+++ b/src/backend/langflow/template/frontend_node/agents.py
@@ -145,7 +145,7 @@ class CSVAgentNode(FrontendNode):
                 name="path",
                 value="",
                 suffixes=[".csv"],
-                fileTypes=["csv"],
+                file_types=["csv"],
             ),
             TemplateField(
                 field_type="BaseLanguageModel",
diff --git a/src/backend/langflow/template/frontend_node/documentloaders.py b/src/backend/langflow/template/frontend_node/documentloaders.py
index d775d8736..bb78d8855 100644
--- a/src/backend/langflow/template/frontend_node/documentloaders.py
+++ b/src/backend/langflow/template/frontend_node/documentloaders.py
@@ -14,7 +14,7 @@ def build_file_field(
         name=name,
         value="",
         suffixes=suffixes,
-        fileTypes=fileTypes,
+        file_types=fileTypes,
     )
 
 
diff --git a/src/backend/langflow/template/frontend_node/llms.py b/src/backend/langflow/template/frontend_node/llms.py
index de0fa3c0b..a6a128cfe 100644
--- a/src/backend/langflow/template/frontend_node/llms.py
+++ b/src/backend/langflow/template/frontend_node/llms.py
@@ -19,7 +19,7 @@ class LLMFrontendNode(FrontendNode):
                     name="credentials",
                     value="",
                     suffixes=[".json"],
-                    fileTypes=["json"],
+                    file_types=["json"],
                 )
             )